feat: 优化项目目录结构

apps/backend/src/resource/entity/resource.entity.ts

@@ -0,0 +1,41 @@
+import {
+  Column,
+  CreateDateColumn,
+  Entity,
+  Index,
+  PrimaryGeneratedColumn,
+  UpdateDateColumn,
+} from 'typeorm';
+
+type ResourceTag = {
+  name: string;
+  type: string;
+};
+
+@Entity()
+export class Resource {
+  @PrimaryGeneratedColumn('uuid')
+  @Index()
+  id: string;
+
+  @Column()
+  title: string;
+
+  @Column()
+  description: string;
+
+  @Column()
+  imageUrl: string;
+
+  @Column()
+  link: string;
+
+  @Column('jsonb')
+  tags: ResourceTag[];
+
+  @CreateDateColumn({ precision: 3 })
+  createdAt: Date;
+
+  @UpdateDateColumn({ precision: 3 })
+  updatedAt: Date;
+}